According to a research conducted by Ministry of Internal Affairs and Communications, the price of salmon is highest within the last 40 years. After the Great East Japan Earthquake in 2011, some fish industries were destroyed and Japan increased the volume of salmon import. Recent weak yen causes the price rise of salmon.

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The ministry reports the Consumer Price Index every month. The data below show the changes in the price indexes of salmon between 1970 and 2014, if the price in 2010 is taken as 100.